title: Orientation of the polypeptide chains in crystals of acid insulin sulphate.
mesh_terms: D006801:Humans; D007328:Insulin; D007477:Ions; D010455:Peptides; D013431:Sulfates
chemical_list: D007328:Insulin; D007477:Ions; D010455:Peptides; D013431:Sulfates
keywords: INSULIN; PEPTIDES